Quantifying hungry broiler breeder dietary preferences using a closed economy T-maze task

This study aimed to identify hungry broiler breeders (n = 12) preferences for quantitative (control) or qualitative dietary restriction (QDR) in a closed economy environment. The QDR option was either 3 g calcium propionate/kg total feed (n = 6) or 300 g oat hulls/kg total feed (n = 6). Quantitatively restricted or QDR portions ensured equal growth regardless of choice. Birds were separately […]